CN208506221U - A kind of dynamic test equipment of lithium ion battery - Google Patents
A kind of dynamic test equipment of lithium ion battery Download PDFInfo
- Publication number
- CN208506221U CN208506221U CN201821280686.4U CN201821280686U CN208506221U CN 208506221 U CN208506221 U CN 208506221U CN 201821280686 U CN201821280686 U CN 201821280686U CN 208506221 U CN208506221 U CN 208506221U
- Authority
- CN
- China
- Prior art keywords
- display screen
- pressure
- thickness
- control display
- lithium ion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 46
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 46
- 238000012360 testing method Methods 0.000 title claims abstract description 37
- 239000000523 sample Substances 0.000 claims abstract description 22
- 238000012544 monitoring process Methods 0.000 claims abstract description 13
- 230000007246 mechanism Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
Landscapes
- Secondary Cells (AREA)
Abstract
The utility model discloses a kind of dynamic test equipments of lithium ion battery comprising: cabinet；Pressure thickness testing device, pressure thickness testing device are arranged in cabinet；Temperature control equipment, temperature control equipment and pressure thickness testing device are equipped in cabinet, and can carry out temperature control to the mesuring battary being arranged in pressure thickness testing device；Temperature controls display screen, and temperature control display screen setting is connect in cabinet, and with temperature control equipment；Thickness laser probe, thickness laser probe are arranged in cabinet, and are cooperatively connected with pressure thickness testing device；Temperature monitoring probe, temperature monitoring probe are arranged on the tab of lithium ion battery to be tested, and temperature monitoring probe is connect with temperature control display screen.The utility model is easy to use, and work efficiency is high, substantially increases measuring accuracy.
Description
Technical field
The utility model relates to the test equipments of lithium ion battery, and in particular to a kind of dynamic test of lithium ion battery is set
It is standby.
Background technique
Lithium ion battery has become the key of Development of EV.Lithium ion battery is in charge and discharge process along with electricity
The removal lithium embedded and temperature of pole material increase, so as to cause the variation of cell thickness and the generation of thermal stress.It one side thickness and answers
The change of power may cause the variation of battery performance, adversely affect to the life and reliability of battery；On the other hand
Constrain the Group Design of battery.Therefore research lithium ion battery temperature change, thickness change and heat during charge and discharge
The understanding to battery performance changing rule had both can be improved in stress distribution feature, or and battery group design provides foundation,
With important scientific meaning and use value.
Publication number: it is thick that the Chinese utility model patent of CN203148390U discloses a kind of test polymer lithium ion battery
The device of degree, referring to Fig. 1 and Fig. 2, the device include constant pressure Thickness measuring instrument and isothermal enclosure 5, constant pressure Thickness measuring instrument
It is set in isothermal enclosure 5, constant pressure Thickness measuring instrument includes pressure reading device 1, interlocking lever 2, upper clamp plate 3 and lower clamp plate 4, pressure
Draught control mechanism 12 is linked by interlocking lever 2 with upper clamp plate 3, and for lower clamp plate 4 below upper clamp plate 3, two clamping plates are parallel；Isothermal enclosure 5
Surface is provided with thickness display screen 6, temperature display 7, temperature adjustment buttons 8, pressure display screen 9 and pressure adjustment button 10,
Thickness display screen 6 is electrically connected with laser readings device 11, and temperature display 7 is electrically connected with temperature adjustment buttons 8, pressure adjustment button
10 are electrically connected with pressure regulator 12.
The working efficiency of above structure is very low, and the speed of service cannot regulate and control, can not be with constant speed to lithium ion
Battery is impacted, the pressure that synchronous feedback battery is subject to, and can not specific speed and at a temperature of, to lithium-ion electric
Pond is impacted, the pressure that synchronous feedback battery is subject to.
Utility model content
The utility model to solve the above-mentioned problems, to provide a kind of dynamic test equipment of lithium ion battery.
In order to achieve the above objectives, the technical solution of the utility model is as follows:
A kind of dynamic test equipment of lithium ion battery, the equipment include:
Cabinet；
Pressure thickness testing device, the pressure thickness testing device are arranged in cabinet；
Temperature control equipment, the temperature control equipment and pressure thickness testing device are equipped in cabinet, and can
Temperature control is carried out to the mesuring battary being arranged in pressure thickness testing device；
Temperature controls display screen, and the temperature control display screen setting is connect in cabinet, and with temperature control equipment；
Thickness laser probe, the thickness laser probe are arranged in cabinet, and cooperate with pressure thickness testing device and connect
It connects；
Temperature monitoring probe, the temperature monitoring probe are arranged on the tab of lithium ion battery to be tested, the temperature
Degree monitoring probe is connect with temperature control display screen.
In a preferred embodiment of the utility model, the pressure thickness testing device includes speed and pressure-driven
Device, interlocking lever, upper clamp plate, lower clamp plate, speed control display screen, pressure control display screen and thickness control display screen, it is described
At the top of the box body, the upper clamp plate is connected by interlocking lever and speed and pressure actuated device for speed and pressure actuated device setting
It connects, the lower clamp plate is wholely set with temperature control equipment, and parallel with upper clamp plate, and lithium ion battery to be tested is settable
On lower clamp plate, the speed control display screen and pressure control display screen are connect with speed and pressure actuated device respectively, institute
Thickness control display screen is stated to connect with thickness laser probe.
In a preferred embodiment of the utility model, the equipment further includes a warning device, the warning device
It is arranged above cabinet, and is separately connected speed control display screen, pressure control display screen, thickness control display screen and temperature control
Display screen processed.
The beneficial effects of the utility model are:
The utility model is easy to use, and work efficiency is high, substantially increases measuring accuracy.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
The structural schematic diagram of the device of the existing test polymer lithium ion battery thickness of Fig. 1；
Fig. 2 is the structural schematic diagram of pressure reading device in Fig. 1；
Fig. 3 is the structural schematic diagram of the utility model.
Specific embodiment
In order to be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, under
Face combines and is specifically illustrating, and the utility model is further described.
Referring to Fig. 3, the dynamic test equipment dynamic of lithium ion battery provided by the utility model feeds back lithium ion battery
The performance parameters such as thickness, pressure and temperature comprising cabinet 100, temperature control equipment 200, temperature control display screen
300, pressure thickness testing device, thickness laser probe 500 and temperature monitoring probe 600.
Pressure thickness testing device is arranged in cabinet 100 comprising speed and pressure actuated device 410, interlocking lever
420, upper clamp plate 430, lower clamp plate, speed control display screen 440, pressure control display screen 450 and thickness control display screen 460.
Speed and the setting of pressure actuated device 410 are at 100 top of cabinet comprising speed and pressure regulator, pressure pass
Sensor and velocity sensor, speed and pressure regulator are connect by interlocking lever 420 with upper clamp plate 430, and pressure sensor with
Velocity sensor can test the pressure and speed of upper clamp plate 430 respectively.
Lower clamp plate and temperature control equipment 200 are wholely set, and are arranged in 100 bottom of cabinet, and lower clamp plate and upper clamp plate
430 is parallel, and lithium ion battery to be tested can be lain in a horizontal plane on lower clamp plate.
And temperature control equipment 200 is lain in a horizontal plane on lower clamp plate by the temperature of adjusting lower clamp plate to can be changed
The temperature of lithium ion battery.
Speed control display screen 440 is connect with speed and pressure regulator and velocity sensor respectively, is specially band
There is the indication mechanism of speed control, upper clamp plate 430 can be directly arranged to the lithium ion battery being placed on lower clamp plate by it
Impact velocity, equally, velocity sensor can also by real-time testing to Instantaneous velocity values be sent to speed control display screen 440
It is shown.
Pressure controls display screen 450, connect respectively with speed and pressure regulator and pressure sensor, is specially band
There is the indication mechanism of pressure controller, pressure suffered by upper clamp plate 430, equally, pressure sensor can directly be adjusted by it
The pressure for the upper clamp plate 430 that can also be will test controls display screen 450 by pressure and shows, to realize lithium ion battery
The control and monitoring of pressure.
In addition, the pressure value of the upper clamp plate 430 suffered by moment of the lithium ion battery by velocity shock can also pass through
In pressure sensor dynamic realtime feedback to pressure control display screen 450, to realize the impact speed of difference suffered by lithium ion battery
Spend the pressure that lower moment born.
The setting of thickness laser probe 500 is connect in cabinet 100, and with thickness control display screen 460, when upper clamp plate 430
When being contacted with the lithium ion battery being placed on lower clamp plate, it is this contact can be velocity shock, constant pressure, heating, cooling and
Charge and discharge cause lithium ion battery to expand and shrink, and move up and down so as to cause the interlocking lever 420 of upper clamp plate 430, by even
Displacement scale scale is arranged in lever 420, and the numerical value on interlocking lever 420 then can be read by thickness laser probe 500, then will
The numerical value of reading is shown by thickness control display screen 460, to carry out dynamical feedback.
In addition, thickness value can also be pre-set in thickness control display screen 460, then lithium ion battery is in charge and discharge
In journey suffered pressure and temperature value can in real time dynamical feedback to speed control display screen 440, pressure control display screen 450
On.
Temperature control display screen 300 is connect with temperature control equipment 200, and concretely one is aobvious with temperature controller
Show mechanism, temperature control equipment 200 can be preset and control the temperature value that lithium ion battery reaches, in addition, by temperature monitoring
Probe 600 is arranged on the tab of lithium ion battery, and connect with temperature control display screen 300, and temperature monitoring probe 600 can be real
When detect the temperature of lithium ion battery, and the temperature value that will test controls display screen 300 by temperature and shows, achievable in this way
The control and monitoring of temperature suffered by lithium ion battery.
In addition, being additionally provided with a warning device 700 above cabinet 100, it is separately connected speed control display screen 440, pressure
Power controls display screen 450, thickness control display screen 460 and temperature control display screen 300, when feeding back to speed control display screen
440 or pressure control display screen 450 or thickness control display screen 460 numerical value and setting numerical value difference when, alarm can be passed through
Device 700 is alarmed, and is gone and found out what's going in time convenient for staff.
By the implementation of above structure, the application can the impact velocity to lithium ion battery can regulate and control, to realize wink
Between the pressure value born and thickness value, display screen can be controlled in speed control display screen 440, pressure by electrical connection
450 and thickness control display screen 460 on Real-time Feedback；
It can also be led to by keeping the thickness accurately to measure lithium ion battery parallel with lower clamp plate of upper clamp plate 430
The pressure input crossed on control pressure display screen 450 carries out lithium ion battery applying different pressure, while can be same
Step passes through 460 Real-time Feedback lithium ion battery thickness measurements of thickness display screen.
It can be combined with battery test system, lithium ion battery can be tested in charge and discharge process, it is specific by being arranged
Pressure, temperature, other two factor of the continuous Real-time Feedback of any factor dynamic in three factors of thickness；Also it can be set specific
Three factors in continuous another factor of Real-time Feedback of any two factors dynamic；It is dynamic that specific three factors can also be set
The variation of the electrical property of the continuous Real-time Feedback lithium ion battery of state；
The impact of friction speed can be carried out to lithium ion battery in lithium ion battery charge and discharge process, dynamic is continuous
The electrical property of Real-time Feedback lithium ion battery changes.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (3)
1. a kind of dynamic test equipment of lithium ion battery, which is characterized in that the equipment includes:
Cabinet；
Pressure thickness testing device, the pressure thickness testing device are arranged in cabinet；
Temperature control equipment, the temperature control equipment and pressure thickness testing device are equipped in cabinet, and can be to setting
The mesuring battary set in pressure thickness testing device carries out temperature control；
Temperature controls display screen, and the temperature control display screen setting is connect in cabinet, and with temperature control equipment；
Thickness laser probe, the thickness laser probe are arranged in cabinet, and are cooperatively connected with pressure thickness testing device；
Temperature monitoring probe, the temperature monitoring probe are arranged on the tab of lithium ion battery to be tested, the temperature prison
Probing head is connect with temperature control display screen.
2. a kind of dynamic test equipment of lithium ion battery according to claim 1, which is characterized in that the pressure thickness
Test device includes that speed and pressure actuated device, interlocking lever, upper clamp plate, lower clamp plate, speed control display screen, pressure are controlled and shown
At the top of the box body, the upper clamp plate passes through company for display screen and thickness control display screen, the speed and pressure actuated device setting
Lever is connect with speed and pressure actuated device, and the lower clamp plate is wholely set with temperature control equipment, and equal with upper clamp plate
Row, lithium ion battery to be tested may be provided on lower clamp plate, the speed control display screen and pressure control display screen difference
It is connect with speed and pressure actuated device, the thickness control display screen is connect with thickness laser probe.
3. a kind of dynamic test equipment of lithium ion battery according to claim 2, which is characterized in that the equipment is also wrapped
A warning device is included, the warning device is arranged above cabinet, and is separately connected speed control display screen, pressure control display
Screen, thickness control display screen and temperature control display screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821280686.4U CN208506221U (en) | 2018-08-09 | 2018-08-09 | A kind of dynamic test equipment of lithium ion battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821280686.4U CN208506221U (en) | 2018-08-09 | 2018-08-09 | A kind of dynamic test equipment of lithium ion battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208506221U true CN208506221U (en) | 2019-02-15 |
Family
ID=65300256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821280686.4U Expired - Fee Related CN208506221U (en) | 2018-08-09 | 2018-08-09 | A kind of dynamic test equipment of lithium ion battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208506221U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110531267A (en) * | 2019-08-30 | 2019-12-03 | 恒大新能源科技集团有限公司 | Battery thermal shock test method and test device |
| CN111006834A (en) * | 2019-12-24 | 2020-04-14 | 汕头大学 | Method for real-time monitoring and evaluation of battery collision damage based on sensor signals |
| CN113805090A (en) * | 2021-10-14 | 2021-12-17 | 南京工业大学 | Device and method for aging test of multiple batteries in extrusion state |
-
2018
- 2018-08-09 CN CN201821280686.4U patent/CN208506221U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110531267A (en) * | 2019-08-30 | 2019-12-03 | 恒大新能源科技集团有限公司 | Battery thermal shock test method and test device |
| CN111006834A (en) * | 2019-12-24 | 2020-04-14 | 汕头大学 | Method for real-time monitoring and evaluation of battery collision damage based on sensor signals |
| CN113805090A (en) * | 2021-10-14 | 2021-12-17 | 南京工业大学 | Device and method for aging test of multiple batteries in extrusion state |
| CN113805090B (en) * | 2021-10-14 | 2022-07-05 | 南京工业大学 | Device and method for aging test of multiple batteries in extrusion state |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208506221U (en) | A kind of dynamic test equipment of lithium ion battery | |
| CN209486268U (en) | A kind of lithium battery monomer thermal runaway test fixture | |
| CN109188294A (en) | A kind of lithium-ion-power cell thermal runaway test device | |
| CN106124998B (en) | A kind of lithium battery interior short circuit test method | |
| CN107044999B (en) | Battery cell specific heat capacity testing system and method | |
| CN207352070U (en) | A kind of lithium battery diaphragm ionic conductivity apparatus | |
| CN108548517A (en) | A kind of battery deformation detecting device and method, a kind of terminal | |
| CN103674768A (en) | Gas production amount detection method and measuring device during lithium ion battery formation | |
| CN203148390U (en) | Device used for testing thickness of polymer lithium ion battery | |
| CN203758659U (en) | Clamping force tester | |
| CN210400665U (en) | Device for on-line measuring expansion force distribution of lithium ion battery | |
| CN102830358B (en) | Thermoelectric parameter testing device of battery | |
| CN205982578U (en) | Pressure detection device in battery safety test process | |
| CN107024192A (en) | A kind of pressure-detecting device in cell safety test process | |
| CN213041772U (en) | Testing device | |
| CN112197895A (en) | Square electricity core bulging force testing arrangement | |
| CN207217705U (en) | Lithium ion battery voltage and resistance change in-situ monitoring device | |
| CN201974482U (en) | Resistance measurement device for fuel cell used metal electrode plate | |
| CN108511833A (en) | A kind of lithium battery | |
| CN105242213A (en) | Method for simultaneously testing reversible heat and irreversible heat of lithium ion battery | |
| CN206959794U (en) | A kind of tool using infrared detection end cover for battery cells height | |
| CN105372292A (en) | Plane table thermo-conductivity meter based on guarded hot plate method | |
| CN105259510B (en) | The assay method of lithium ion battery temperature entropy coefficient | |
| CN217484477U (en) | Lithium battery testing device | |
| CN205861590U (en) | Electrodes of lithium-ion batteries thermal conductivity consistency detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190215 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |